General Knowledge Sample Paper - 5

SECTION-III : GENERAL TEST 10. Which is called country of canals?

18. Which of the following is a green
(a) India (b) Pakistan house gas or a gas which can
1. Panch Mahal is situated in :
(c) Japan (d) Myanmar deplete the ozone layer?
(a) Hawa Mahal
(b) Gwalior Fort 11. Mahabalipuram was founded by (a) CH2C1F (b) C2H2
(c) Fatehpur Sikri _______ . (c) PF5 (d) COCl2
(d) Agra Fort (a) Rajaraja Chola 19. First Indian to swim across the
2. Kedarnath Singh won Jnanpith (b) Narasimha Varman English Channel was
Award for work in which (c) Chandragupta Maurya (a) Apsara
language? (d) Vivasvan (b) Durga Agarwal
(a) Gujarati (b) Marathi 12. Who invented airbag? (c) Mihir Sen
(c) Hindi (d) Telugu (a) Wright brothers (d) Arati Saha
3. The name of first mammal clone (b) Reynold B. Johnson 20. Which state does not share its
sheep is (c) Assen Jordanoff border with Jharkhand?
(a) Noori (b) Dolly (d) Ken Kutaragi (a) Madhya Pradesh
(c) Louise (d) Durga 13. Article 39A of the Indian (b) Chhattisgarh
4. What is dehydration? (c) Odisha
Constitution “Equal justice and
(a) Removal of acid from a molecule (d) West Bengal
free legal aid” deals with :
(b) Removal of base from a molecule 21. Who discovered X-Ray?
(a) the State Government
(c) Removal of water from a molecule (a) Wilhelm Roentgen
(d) Removal of alkali from a molecule (b) the directive principles of state
policy (b) William Lee
5. _______ allows searching for
(c) the Union Government (c) X Rollswick
information and computing
derived information. (d) the fundamental rights of the (d) I Thompson
(a) Data definition language Indian Citizen 22. What is the unit of the physical
(b) Data manipulation language 14. Who among the following has quantity Entropy?
(c) Query language scored 2 triple hundreds in Test (a) watt per Kelvin
(d) OQL matches? (b) newton per Kelvin
6. Garadi is a folk dance of _____ . (a) Ricky Ponting (c) pascal per Kelvin
(a) Mizoram (b) Puducherry (b) Jacques Kallls (d) joule per Kelvin
(c) Gujarat (d) Rajasthan (c) Sachin Tendulkar 23. Which Article specifies the
7. If price of an article decreases Fundamental Duties of every
(d) Brian Lara
from ` 80 to ` 60, quantity citizen?
15. Who is the author of “Swami and
demanded increases from 600 (a) Article 80 (b) Article 343
Friends”?
units to 750 units. Find point (c) Article 51A (d) Article 356
elasticity of demand. (a) Sudeep Nagarkar
(a) – 1 (b) 1 (b) Devdutt Pattanaik
(c) –1.25 (d) 1.25 (c) R. K. Narayan
24. Michael Schumacher is
(d) Aravind Adiga
associated with which sport?
8. Which of the following measures (a) Football
will not increase a nation’s wealth? 16. Which disease is caused due to
(b) Golf
(a) investing in new companies deficiency of Iodine?
(c) Formula One racing
(b) increasing efficiency of (a) Rickets
(d) Swimming
(b) Scurvy
factories
(c) Goitre
(c) converting grasslands into
(d) Growth retardation
orchards
17. The modern periodic table
(d) By redistributing taxes as consists of 18 groups and 7
subsidies periods. What is the atomic
9. Squadron Leader is one of the number of the element placed in
ranks of the Indian the 3rd group and the 4th period?
(a) Army (a) 23 (b) 21
(b) Navy (c) 19 (d) 11
(c) Air Force
(d) Paramilitary Force
 25. Who will take charge as the next true even if they seem to be at (a) R (b) K
Chief Justice of India on 3rd variance from commonly known (c) L (d) O
October 2018? facts. You have to decide which of 42. If “+” means “subtraction”, “×”
(a) Manishankar Iyer the given conclusions, if any, means “division”, “÷” means
(b) Ranjan Sanghvi follows from the given “addition” and “–” means
(c) Justice Ranjan Gogoi statements. “multiplication”, then
(d) Suresh Mahajan Statement: 15 × 11 + 78 – 5 ÷ 45 = ?
Directions (Q. 26-29): Select the related (I) Demonetization has evolved (a) – 331 (b) – 460
word/letters/number from the given need for leaning electronic (c) – 475 (d) – 743
alternatives. payment system (EPS). 43. In the following question, which
26. Tropic of Cancer : Latitude : (II) EPS will enable people to go one set of letters when
Prime Meridian : ? cashless and use plastic
sequentially placed at the gaps in
(a) Equinox money for most of their
the given letter series shall
(b) Contour line transactions.
(c) Longitude complete it?
Conclusions:
(d) Climatic zone CDEF_EDC_DE_FED_
(I) EPS is quick, safe, and easy
27. ECEIN :NIECE :: VANISH:? (a) FCFC (b) FCCD
way of transaction of money
(a) HSINVA (b) SHINAV from one account to another. (c) DCCC (d) DEFC
(c) HSINAV (d) HSNIAV (II) Cashless transactions will 44. A boy leaves his home. He walks
28. HNP :JPR :: QRS : ? further curb the black 45 m in south-west direction and
(a) KNO (b) STU marketing of money in then 145 m in north-east
(c) NQR (d) TZA upcoming time. direction. Then, he moves 60 m
29. 14 : 225 : : 17 : ? (a) Only conclusion II follows in south direction. How far is he
(a) 225 (b) 324 now from his initial position?
(b) Conclusion I and II both follow
(c) 342 (d) 569 (a) 100 m (b) 80 m
Directions (Q. 30-33): Select the odd (c) Neither I nor II follows
(d) Only conclusion I follows (c) 40 m (d) 60 m
word/letters/number/number pair from
38. If day before yesterday was 45. Introducing a boy, a girl says, "He
the given alternatives.
30. (a) Bridge (b) Escalator Sunday, then which day of the is the son of the only sister of my
(c) Ladder (d) Staircase week will the sixth day from today mother's brother". How is the boy
31. (a) VTR (b) JLO be? related to that girl?
(c) PNL (d) HFD (a) Wednesday (b) Tuesday (a) Father-in-law
32. (a) 1256 (b) 5397 (c) Monday (d) Thursday (b) Brother
(c) 8765 (d) 9842 39. Arrange the given words in the (c) Cousin
33. (a) 1728 (b) 5789 sequence in which they occur in (d) Niece
(c) 6088 (d) 4321 the dictionary. 46. If a mirror is placed on the line
Directions (Q. 34-36): A series is given i. Regulate ii. Remedy MN, then which of the answer
with one term missing. Choose the iii. Reassemble iv.Research figures is the right image of the
correct alternative from the given ones (a) iii, i, ii, iv (b) i, ii, iii, iv given figures?
that will complete the series. (c) iv, ii, i, iii (d) i, iii, iv, ii Questions figure:
34. LMN, NPP, PSR, ? 40. In a certain code language,
(a) QRS (b) RQT AUSTRALIA is written as M
(c) PQR (d) RVT @$!#^@*?@. How is "STRAIT"
35. FD, HF, KH, OJ, ? written in that code language?
(a) GH (b) EF (a) !#^@?# (b) !#@^?#
N
(c) RS (d) TL (c) !#^?@# (d) !#^@#
41. In the following question, select Answer figures:
36. 1, 6, 21, 66, ?
(a) 250 (b) 201 the missing number from the
given series. (a) (b)
(c) 310 (d) 308
37. In the following question, two P M Q
statements are given followed by
F C F (c) (d)
two conclusions I and II. You have
to consider the statements to be J J ?
47. Identify the diagram that best 50. A word is represented by only one 53. If (7 – 12x) – (3x – 7) = 14, then the
represents the relationship set of numbers as given in any value of x is
among the given classes. one of the alternatives. The sets (a) – 4 (b) 0
Society, Friends, Enemies of numbers given in the (c) 5 (d) 2
alternatives are represented by 54. Two students appeared for an
(a) (b) two classes of alphabets as shown examination. One of them secured
in the given two matrices. The 10 marks more than the other and
columns and rows of Matrix-I are his marks were 75% of the sum
numbered from 0 to 4 and that of of their marks. The marks
(c) (d) obtained by them are :
Matrix-II are numbered from 5 to
9. A letter from these matrices (a) 52 and 42 (b) 68 and 58
48. A piece of paper is folded and (c) 63 and 53 (d) 15 and 5
punched as shown below in the can be represented first by its
55. By increasing the price of entry
question figures. From the given row and next by its column for
ticket to a fair in the ratio 3 : 7, the
answer figures, indicate how it example, ‘N’ can be represented number of visitors to the fair has
will appear when opened. by 21, 43 etc. and ‘R’ can be decreased in the ratio 16 : 13. In
Question figures: represented by 66, 57 etc. what ratio has the total collection
Similarly, you have to identify the increased or decreased?
set for the word ‘GEAR’. (a) decreased in the ratio 91 : 48
Matrix-I (b) increased in the ratio 48 : 91
Answer figures: 0 1 2 3 4
(c) increased in the ratio 39 : 112
0 A S E G A
(d) decreased in the ratio 112 : 39
56. To cover a distance of 315 km in
(a) (b) 1 Q D H L S
2.8 hours what should be the
2 W N T K D
average speed of the car in
3 H D Y A F
metres/second?
(c) (d) 4 R G A N G
(a) 112.5 m/s (b) 56.25 m/s
Matrix-II (c) 62.5 m/s (d) 31.25 m/s
49. From the given answer figures 5 6 7 8 9
57. Praful has done 1/2 of a job in 30
select the one in which the 5 E T R R F
days, Sarabjit completes the rest
question figure is hidden/ of the job in 10 days. In how many
6 G R P L R
embedded. days can they together do the job ?
7 I O U R M
Question Figure: (a) 30 days (b) 45 days
8 D F R K Q
(c) 15 days (d) 60 days
9 S R W D E 58. Ticket for an adult is ` 500 and a
(a) 03, 99, 57, 77 child is ` 200. 1 child goes free
(b) 44, 55, 42, 66 with two adults. If a group has 20
(c) 41, 00, 02, 78 adults and 8 children what will be
Answer Figures: (d) 65, 02, 00, 43 the discount percent the group get?
51. The two numbers are 63 and 77, (a) 53.43 percent
HCF is 7. Find the LCM. (b) 13.79 percent
(c) 32.2 percent
(a) (a) 668 (b) 693
(d) 35.06 percent
(c) 674 (d) 680
59. A factory buys 8 machines. 3
52. The total cost of a washing Machine A, 2 Machine B and rest
machine with an electric chimney Machine C. Prices of the machines
(b) w a s are ` 1,00,000, ` 80,000 and
` 57,750. The electric chimney ` 45,000 respectively. Calculate the
was sold at a profit of 34% and average cost of these machines?
the washing machine at a loss of (a) 74,375 (b) 75,000
(c) 24%. If the sale price was the (c) 85,625 (d) 72,875
same in both the items, then the 60. In ABC, the angle bisector ofA
cost price of the cheaper item was cuts BC at E. Find length of AC, if
............ . lengths of AB, BE and EC are 9
(d) (a) ` 26,850 (b) ` 20,900 cm, 3.6 cm and 2.4 cm.
(c) ` 28,875 (d) ` 25,850 (a) 5.4 cm (b) 8 cm
(c) 4.8 cm (d) 6 cm
61. The effective annual rate of 69. A person bought pens at 25 for a
interest corresponding to a rupee and sold at 15 for a rupee.
nominal rate of 22% per annum What is his profit per cent?
payable half-yearly is : 2 1
(a) 44 percent (a) 16 % (b) 33 %
3 3
(b) 23.21 percent
2
(c) 46.42 percent (c) 66 % (d) 40%
(d) 22 percent 3
62. In a triangle, the length of the 70. 80 litre mixture of milk and water
opposite side of the angle which contains 10% milk. How much
milk (in litres) must be added to
measures 45° is 8 2 cm, what is
make water percentage in the
the length of the side opposite to mixture as 80%?
the angle which measures 90° ?
(a) 8 (b) 9
(a) 16 cm (b) 4 3 cm (c) 10 (d) 12
(c) 8 3 cm (d) 6 3 cm 71. A bus starts running with the
initial speed of 21 km/hr and its
63. If the volume of a cylinder is 2156
speed increases every hour by 3
cubic cm and height is 14 cm, find
km/hr. How many hours will it take
its radius ? to cover a distance of 252 km?
(a) 14 cm (b) 21 cm (a) 3 (b) 5
(c) 3.5 cm (d) 7 cm (c) 8 (d) 10
64. 2 cos [(C + D)/2]. cos[(C – D)/2] is 72. A sum of ` 400 becomes ` 448 at
equal to : simple interest in 2 years. In how
(a) cos C – cos D many years will the sum of ` 550
(b) sin C + sin D amounts to ` 682 at the same rate?
(c) cos C + cos D (a) 2 (b) 3
(d) sin C – sin D (c) 3.5 (d) 4
65. Two people A and B are at a distance Directions (Q.73-75): The pie chart given
of 260 km from each other at 9 : below shows the percentage of time taken
00 a.m. A immediately starts by different processes in making a car.
moving towards B at a speed of 25 Glass
km/h and at 11 : 00 a.m. B starts Seats
moving towards A at a speed of 10 Engine
km/hr. At what time (in p.m.) will Tyres
they meet each other?
(a) 5 : 00 (b) 6 : 00
(c) 6 : 30 (d) 7 : 00
66. If ` 2500 becomes to ` 2970.25 in Frame
2 years at compound interest
compounded annually, what is the Paint
73. If total time taken to make a car is
yearly rate of interest (in %)?
300 hours, what is the total time (in
(a) 7 (b) 9
hours) taken in paint and frame?
(c) 11 (d) 13 (a) 99 (b) 72
67. If A : B = 2 : 5, B : C = 4 : 3 and C : (c) 105 (d) 66
D = 2 :1, what is the value of A : C : 74. If time taken in seats is 192 hours,
D? what is the time taken (in hours)
(a) 6 : 5 : 2 (b) 7 : 20 : 10 in glass?
(c) 8 : 30 : 15 (d) 16 : 30 : 15 (a) 256 (b) 352
68. The average runs conceded by a (c) 416 (d) 278
bowler in 5 matches is 45 and 75. If total time taken in engine and
15.75 in other 4 matches. What is tyres is 127.5 hours, what is the
the average runs conceded by the difference (in hours) in time taken
bowler in 9 matches? by frame and glass respectively?
(a) 15 (b) 32 (a) 27.5 (b) 12.5
(c) 35 (d) 53.5 (c) 40 (d) 35
 Answers with Explanations

SECTION-III : GENERAL TEST nights in a row. The origin of Garadi the town was named. At present, it is a town
dance is related to the Hindu epic, in Kancheepuram district of Tamil Nadu. It is
1. (c) Panch Mahal is a five storey famous for the Shore Temple, with thousands
Ramayana.
palace in Fatehpur Sikri, Uttar Pradesh. of sculptures to the glory of Shiva.
7. (a) Point Elasticity of Demand
Renowned for its exceptional 12. (c) The world’s first air bag, meant
(PED) = % change in quantity % change
architecture, it stands close to the to ensure the safety of pilots and
in price. If Q l and Q2 are the initial and
Zenana quarters (Harem) which supports automobile drivers alike, was designed
final quantities and P1 and P2 are the
the supposition that it was used for byAssen Jordanoff in 1957. A Bulgarian
initial and final prices.
entertainment and relaxation. Built by engineer, and aviator, Jordanoff is
Akbar, the architecture of Panch Mahal (Q2 Q1) considered to be the founder of
100
was inspired by that of a Buddhist temple. Q1 aeronautical engineering in Bulgaria, as
PED 
2. (c) Noted Hindi poet, Kedarnath (P2 P1) well as a contributor to the development
100 of aviation in the United States.
Singh was, in June 2014, chosen for the P1
As per the question, P I = ` 80, 13. (b) Article 39A is a Directive
Jnanpith award for 2013. He is the 10th
P2 = ` 60; Q1 = 600 units, Q2 = 750 Principle of StatePolicy under Part IV of
Hindi writer to receive the honour and Indian Constitution. It deals with equal
is the 49th recipient of Jnanpith award. units. Putting these values in the
formula, we get PED = – 1 justice and free legal aid. It states that
Abhi Bilkul Abhi and Yahan Se Dekho the state shall secure that the operation
8. (d) Redistribution of income and
are among his prominent works.
redistribution of wealth are respectively of the legal system promotes justice, on
3. (b) Dolly was the world’s first the transfer of income and of wealth a basis of equal opportunity, and provide
cloned sheep. It was born on 5 July, from some individuals to others by free legal aid, by suitable legislation or
1996. It was a female domestic sheep, means of taxation, charity, welfare, schemes or in any other way, to ensure
and the first mammal cloned from an public services, land reform, etc. that opportunities for securing justice are
adult somatic cell, using the process of Redistribution of taxes and subsidies are not denied to any citizen by reason of
nuclear transfer. Dolly was cloned by Ian redistribution of wealth. They do not lead economic or other disabilities.
Wilmut, Keith Campbell and colleagues to wealth creation of a nation that is in 14. (d) Brian Lara and Chris Gayle of
at the Roslin Institute, part of the fact the stream of goods and services the West Indies, Donald Bradman of
that it creates and capital accumulation. Australia and Virender Sehwag of India
University of Edinburgh, Scotland.
9. (c) Squadron leader is a are the only batsmen to reach 300 more
4. (c) In physiology, dehydration is
a deficit of total body water, with an commissioned rank in Air Force. An Air than once. Lara hit his first triple hundred
accompanying disruption of metabolic Force squadron leader ranks above flight (375) against England in 1994 and the
lieutenant and immediately below wing second one (400) against England in 2004.
processes. Dehydration occurs when His 400 not out against England is the
commander and it is the most junior of
free water loss exceeds free water intake, highest score in Test cricket.
the senior officer ranks.The rank of
usually due to exercise or disease. squadron leader is used in the air forces 15. (c) Swami and Friends is the first
Dehydration can cause hypernatremia of countries which have historical British of a trilogy of novels written by R .K.
(high levels of sodium ions in the blood). influence. Narayan. First published in 1935, the
5. (c) Query language allows 10. (b) Pakistan is known as country novel is set in British India in a fictional
searching for information and of Canals due to its extensive network town called Malgudi. The second and
computing derived information. Query of canals from Indus and its tributaries. third books in the trilogy are The Bachelor
languages can be classified according Most of Pakistan’s canals are in Punjab of Arts and The English Teacher.
to whether they are database query province that are result of India’s 16. (c) A goitre is a swelling of the
partition which saw most of the canals neck or larynx resulting from
languages or information retrieval query
going to the former. During India’s enlargement of the thyroid gland
languages. The difference is that a
partition, Punjab was divided into West associated with a thyroid gland that is
database query language attempts to
give factual answers to factual Punjab which came to be part of Pakistan not functioning properly. Worldwide,
and East Punjab which remained with over 90% cases of goitre are caused by
questions, while an information retrieval
India. East Punjab in India was relatively iodine deficiency, usually seen in
query language attempts to find countries that do not use iodized salt.
under-developed in irrigation works,
documents containing information that while West Punjab in Pakistan included Selenium deficiency is also considered
is relevant to an area of inquiry. most of the canal systems of the pre- a contributing factor.
6. (b) Garadi is a folk dance performed partition Indus basin. 17. (b) Scandium is placed in the 3rd
in Puducherry. It is performed during all 11. (b) Mahabalipuram, also known as group and the 4th period. Its atomic
festivals of the region. This dance Mamallapuram, was founded by 7th-centurynumber is 21. Scandium is the first
performance is usually performed for CE Pallava king, Narasimhavarman, also element in the third column of the
five to eight hours at a stretch, for several called Mamalla (“great wrestler”), for whom periodic table. It is classified as a
transition metal or rare earth metal.
24. (c) Michael Schumacher is a 30. (a) Escalator, ladder and
Scandium atoms have 21 electrons and
German retired racing driver. He is a staircase are kinds of different ladders.
21 protons with 2 valence electrons in
seven-time Formula One World But ‘Bridge’ is odd.
the outermost shell.
18 . (a) Chlorofluoromethane Champion and is widely regarded as one 31. (b)
(CH2C1F) or Freon 31 is a gaseous mixed of the greatest Formula One drivers of
V T R J L O P N L H F D
halomethane and a hydrochloro- all time. Schumacher holds many of
fluorocarbon (HCFC). It is used as a Formula One’s driver records, including –2 –2 +2 +3 –2 –2 –2 –2

refrigerant and has an ozone depletion most championships, race victories, Finally, the odd word pair is JLO.
potential of 0.02. It harms public health fastest laps, pole positions and races 32. (d) 1256 = 1 + 2 + 5 + 6 = 14
and the environment by destroying won in a single season - 13 in 2004.
25. (c) Justice Ranjan Gogoi will 5397 = (5 + 3 + 9 + 7) = 24
ozone in the upper atmosphere.
19. (c) Mihir Sen was the first Indian take charge as the next Chief Justice 8765 = (8 + 7 + 6 + 5) = 26
swimmer to conquer the English Channel of India on 3rd October 2018. Current
9842 = (9 + 8 + 4 + 2) = 23
from Dover to Calais in 1958. He also Chief Justice of India Deepak Misra
earned the distinction of swimming the will retire on 2nd October 2018. As per Finally, the odd number is 9842.
Oceans of the five continents in one convention, the senior-most judge is 33. (a) 1728 is a cubic number and
calendar year (1966): Palk Strait, eligible to be the Chief Justice of India. all remaining numbers (5789, 6088, and
Dardanelles, Bosporus, the straits of Ranjan Gogoi is expected to retire on 4321) are not a cubic numbers.
Gibraltar and the entire length of the November 17 as the Supreme Court
So, 1728 is odd number.
Panama Canal. judge. He has served as a judge in
20. (a) Jharkhand shares its border Gauhati High Court and Chief Justice +2
L  N  +2 +2
P   R
with the states of Bihar to the north, Uttar of Punjab and Haryana High Court. +2 +2 +2
Pradesh and Chhattisgarh to the west, 34. (d) M   P  S   V
26. (c) As, Tropic of cancer is related +2 +2 +2
Odisha to the south, and West Bengal N P R  T
to Latitude. Similarly Prime Meridian is
to the east. Most of the states lies on related to Longitude.
the Chota Nagpur Plateau. Finally the missing word is R VT.
21. (a) X-rays were discovered by 27. (c) As, 35. (d)
Wilhelm Conrad Roentgen, a Professor E C EI N N I E C E
F D H F K H O J T L
at Wuerzburg University in Germany, on 6 4 8 6 11 8 15 10 20 12
+2 +3 +5
8 November 1895. He made the discovery \ +4

while working with a cathode-ray tube +2 +2 +2 +2

in his laboratory. Roentgen observed a
fluorescent glow of crystals on a table Finally, the missing term is TL.
Opposite Letters
near his tube that was capable of passing Similarly, 36. (b) 1 6 21 66 201
through most substances. VAN I S H H S I NA V 1 ×3+3=6
22. (d) In statistical mechanics,
6 × 3 + 3 = 21
entropy (S) is related to the number of
microscopic configurations O that a 21 × 3 + 3 = 66
thermodynamic system can have when 66 × 3 + 3 = 201
in a state as specified by some 37. (c) According to statements,
macroscopic variables. The SI unit of Opposite Letters neither conclusion I nor Conclusion II
Entropy (S) is Joules per Kelvin (J/K). A 28. (b) follows.
more positive value of entropy means a As, Similarly,
reaction is more likely to happen 38. (c)
H N P J PR QR S S T U
spontaneously. Sunday Saturday Friday
23. (c) The Fundamental Duties are +2 +2
contained in Article 51A under Part IVA +2 +2
+2 +2 day before Yesterday Today
of the constitution. The Fundamental Finally the missing term is STU.
Duties of citizens were added to the So Sixth day from today = Monday.
29. (b)
Constitution by the Amendment in 1976. 2
39. (a) According to dictionary, the
Originally ten in number, the 14 (14 + 1) 15 (15) 225 arrangement of the words are :
Fundamental Duties were increased to 17 (17 + 1) 18 (18) 2
324 (iii) Reassemble, (i) Regulate, (ii)
eleven by the 86th Amendment in 2002. Remedy, (iv) Research.
Finally the missing number is 324.
 40. (a) As, 46. (c) M
57750 134
A U S T R A L I A  x=  36850
210
@ $ ! # ^ @ * ? @ Cost of washing machine =` 36850
Cost of chimney =` 57750 – 36850
Similarly, S T R A I T N
Finally, the right mirror image of = ` 20900
! # ^ @ ? # The chimney is cheaper by` 20900.
the given figure is . 53. (b) (7 – 12x) – (3x – 7) = 14
Finally, 'STRAIT' can be written in
 7 – 12x – 3x + 7 = 14
that code language as !#^@?#.
47. (b) Friends and Enemies both  – 15x = 14 – 14
41. (b) P – F = J are living in society. 0
16 – 6 = 10 x= 0
Society –15
M–C=J Enemies Friends 54. (d) Let first student get x marks
13 – 3 = 10
and second (x + 10) marks
Similarly, Q – F = K 48. (b) A piece of paper is folded
x
17 – 6 = 11 and punched.
when opened it will appear as given 75
Finally , the missing number is = ( x  x  10)
below— 100
K = 11.
3
42. (a) Given Expression = 154× 11  10 + x = (2 x  10)
+ 78 – 5 ÷ 45 4
 40 + 4x = 6x + 30
= 154 ÷ 11 – 78 × 5 + 45 49. (b)  10 = 2x  x = 5
= 14 – 78 × 5 + 45
50. (b) G = 03, 41, 44 , 65 Their marks were 5 and 15.
= 14 – 390 + 45
= – 390 + 59 = – 331 E = 02, 55 , 99 16
43. (a) The Series is : A = 00, 04, 33, 42 55. (d) Required ratio = 3
3
CDEF/ FEDC/ CDE F/FEDC R = 40, 57, 58,66 , 69, 78, 87, 96 7
44. (b) For 'GEAR' the set of numbers are 16×7 112
N 44, 55, 42, 66. = 13×3 =
B NW NE 39
51. (b) H.C.F. × L.C.M.=
m

m
5

= 112 : 39
14

0
10 60 m
E First Number × Second Number
W
C 7 × L.C.M. = 63 × 77
m

O SE Distance
45

SW 56. (d) Speed of car =

A S Time
63  77
OB = (AB – OA) L.C.M. =  9 77
7 315 km 3150 3150 1000 m
= (145 – 45) = 100 m = 693. = 2.8 hr. = 28  28  3600 sec
In OBC, 52. (b) Let the cost of washing
OC2 = OB 2 – BC 2 machine be x and the cost of chimney 450  5
2 2 = (57750 –x) = 4  18 = 31.25 m/s
OC = (100) – (60)
According to question,
= 57. (c) Full job done by Praful in 60
6400 = 80 m 100–24 
 x days
45. (b) Mother 100
 1 1
brother 134 Left job = 1–  =
Sister
= (57750 – x)  2 2
boy 100
Girl
br 76 134 1
ot Son  x = (57750 – x)  job is completed by Sarabjit = 10
he 100 100 2
r
boy  76 x = 57750 × 134 – 134x days
Finally, the boy is brother of that  134 x + 76x = 57750 × 134
Girl. Full job is completed by Sarabjit
 210 x = 57750 × 134 = 10 × 2 = 20 days
 Both’s 1 day’s job =
 11 
2  Distance =AB = 260 km
1 1 13 61. (d) C.I. = P  1   –1   25 × t + 10 (t – 2) = 260
   100  
60 20 6 2  t + 10t – 20 = 260
 11  
4 1 = P   –1  35t = 260 + 20 = 280
=   100  
60 15 280
Time taken by both 12321–10000   t = = 8 hours
= P  35
 10000  Required time = 5 p.m.
1
= days =15 days  2321   0·2321P
1 = P h
 R 
15 10000  66. (b) A = P 1  
Effective percent  100 
58. (b) cost of tickets of 20 adults 2
and 8 children with discount 0·2321P×100%  R
=  2970.25 = 25001 
= 16 adults + 8 children + 4 adults P 100 
= 8 (2 adults + 1 child) + 4 adults = 23·21% 297025  R 
2

62. (a)  = 1  
= 8 × (2 × 500) + 4 × 500 250000  100 
A
= 8000 + 2000 545  R 
= 10000 90°
 = 1  
8 2 500  100 
Without discount cost of tickets 109 R
= 20 adults + 8 children  =1+
45° 100 100
= 20 × 500 + 8 × 200 B C R 109 9
= 10000 + 1600 = 11600 C = 180° – (90° + 45°) = 45°  = –1 =
100 100 100
Discount = 11600 – 10000 = 1600 Hence, Opposite side of C is also
9
1600×100% AB = AC = 8 2 R = × 100 =9% per annum
100
Discount % =
11600 A 2 B 4
BC = AB2 +AC2
1600 67. (a)  and 
=  13.79% B 5 C 3
116 = (8 2) 2 (8 2) 2
A B 2 4 A 8
59. (a) Average cost of Machines      
= 128 128 B C 5 3 C 15
3  100000  2 80000  3 45000
= = 256  16.  A : C = 8 : 15 = 16 : 30
8
The length of BC is 16 cm. C : D = 2 : 1 = 30 : 15
300000  160000  135000
= 63. (d) Volume of a cylinder =r 2h  A : C : D = 16 : 30 : 15
8
595000 22 2
68. (b) Required average of runs
=  74375 2156 =  (r ) 14 conceded
8 7
Average cost of each Machine is 2156 7 5  45 4 15.75
r2 =  49 =
` 74375. 22 14 5 4
60. (d) In ABE and ACE
r = 49 225  63 288
A =  = 32
r = 7 cm 9 9
Hence, the required radius is 7 cm.
100 
9 cm C + D 69. (c) C.P. of 15 pens =  15
64. (c) 2 cos  cos C – D  25
 2   2  paise = 60 Paise
= cos C + cos D[  cos A + cos B] Their S.P. = 100 paise
B E 2.4 cm C
3.6 cm
 100 60 
AB AC A+B A–B  Profit percent =    100
= = cos ·cos 60 
BE EC 2 2
9 200 2
AC 9 a.m. 11 a.m. = = 66 %
= 65. (a) A 3 3
3·6 2·4 C B
70. (c) In 80 litres of mixture,
9× 2·4 9 24 Let A and B meet each other t hours
AC =  = 6 cm Quantity of milk added =x litres
3·6 36 after 9 a.m.
according to the question,
 8  x 20 1
= =
80  x 100 5
 x5 + 40 = 80 +x
 5x – x = 80 – 40
 x4 = 40
40
 x = = 10 litres
4
71. (c) It is an arithmetic series where
a = 21; d = 3 ; S = 252; n = ?
n
S= [2a + (n – 1) d]
2
n
 252 = [2 × 21 + (n –1)3]
2
 504 = n (42 + 3n – 3)
 504 = n (3n + 39)
 504 = 3n (n + 13)
504
 n (n + 13) = = 168
3
 n (n + 13) = 8× 21
 n = 8 hours
72. (d) In Case I, S.I. for two years
= ` (448 – 400) =` 48
S.I.×100 48  100
 Rate = =
P×T 400 2
= 6% Per annum
In Case II,
Interest = ` (682 – 550) = ` 132
132  100
 Time = = 4 years
550  6
73. (c) Corresponding percent for
paint and frame
= (22 + 13)% = 35%
 100% = 300 hours
300
 35% =  35 = 105 hours
100
74. (a) 6 % = 192 hours
192
 8% =  8 = 256 hours
6
75. (d) Percentage difference for time
taken for frame and glass
= (22 – 8)% = 14%
 (40 + 11)% =hours
 51% = 127.5 hours
127.5
 14% =  14 = 35 hours
51